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ath10k: add board data download from target

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The QCA9887 stores its calibration data (board.bin) inside the EEPROM of
the target. This has to be downloaded manually to allow the device to
initialize correctly.

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
[kvalo@qca.qualcomm.com: handle -EOPNOTSUPP and s/fetch_board_data/fetch_cal_eeprom]
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Sven Eckelmann
2016-06-02 17:59:50 +03:00
committed by Kalle Valo
parent 6fd3dd7160
commit 6847f96733
5 changed files with 219 additions and 1 deletions
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14
drivers/net/wireless/ath/ath10k/hif.h
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@@ -87,6 +87,10 @@ struct ath10k_hif_ops {
int (*suspend)(struct ath10k *ar);
int (*resume)(struct ath10k *ar);
/* fetch calibration data from target eeprom */
int (*fetch_cal_eeprom)(struct ath10k *ar, void **data,
size_t *data_len);
};
static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -202,4 +206,14 @@ static inline void ath10k_hif_write32(struct ath10k *ar,
ar->hif.ops->write32(ar, address, data);
}
static inline int ath10k_hif_fetch_cal_eeprom(struct ath10k *ar,
void **data,
size_t *data_len)
{
if (!ar->hif.ops->fetch_cal_eeprom)
return -EOPNOTSUPP;
return ar->hif.ops->fetch_cal_eeprom(ar, data, data_len);
}
#endif /* _HIF_H_ */